You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I support you today?

USER: I want to book a flight ticket from Philadelphia PHL to HOU. Can you find a flight ticket for me?

ASSISTANT: Sure, we are mirthful to help you in booking. Would you like to travel in a connecting flight or a direct flight?

USER: Ok, I need a single connecting flight.

ASSISTANT: Could you please share your departure and arrival dates to proceed further?

USER: Thank you. My planned trip dates are on Nov 15 and return on Nov 17.

ASSISTANT: Can you please let me know your depart and return timings?

USER: No, I don't have any timings.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No. thanks for asking.

ASSISTANT: To proceed further, may I know your name please?

USER: Ok, I am Jessica Lee.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: There is an UA airline with flight number 1000 leaving from PHL on Nov 15th with 1 stop over in the midway and the estimate is 100. Shall I book an economy class ticket?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Your request for making reservation has been processed and your e-ticket will sent to your registered email address.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you. You're welcome.