You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am Shirley Mitchell. I am planning to travel from BOS to IAH, help me in booking a flight?

ASSISTANT: Sure, we are  perky to assist you. When are you planning to make your journey?

USER: My travelling dates are Feb 21 to 23.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am ok with any class airlines.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I want to depart in afternoon.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need 1 connection flight.

ASSISTANT: Thanks for your details, We have found a connected flight with UA airlines, flight number 1007 and the fare of 100. Shall I proceed for booking with economy class flight?

USER: Proceed for booking.

ASSISTANT: Your ticket has been reserved and departure time is afternoon.

USER: Thank you.

ASSISTANT: Thanks for reaching us, wish you a great day.