You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you now?

USER: I would like to book a ticket from LAX to HOU.

ASSISTANT: Sure, please share me your planned journey dates?

USER: Departure is by Apr, 26 and return date is Apr, 28.

ASSISTANT: Do you want a connecting flight?

USER: I would prefer connecting flight.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Debra Brown.

ASSISTANT: I found a connecting flight 1002 of airline AA, fare is 100 and class is economy. Shall I proceed with booking?

USER: What is AA?

ASSISTANT: It is a American Airline.

USER: Please book a ticket.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us, have a nice journey.