You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: Can you help me to book a flight ticket from IAH to ATL?

ASSISTANT: Sure, we are glad to assist you in booking. Please share your planned travelling dates to proceed further.

USER: My trip dates are Dec 11 and Dec 13.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I prefer connecting flight.

ASSISTANT: Can I have your name please?

USER: I am Stephanie Baker.

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

USER: No.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by AA airline with the flight number-1023 and the fare 100.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.