You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Emily Moore here. I would like to book a flight ticket from DFW to IAH, can you help me with that?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travelling dates are 04/07 and 04/09.

ASSISTANT: Ok, do you have any connection limit?

USER: I need a connecting flight which return in afternoon.

ASSISTANT: Ok, may I know your arrival and departure time?

USER: I have mentioned above.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Here, I found a flight for you with single connection and ticket fare is 300 in economy class.

USER: You can reserve it.

ASSISTANT: Your ticket is booked with flight number 1024 and airline is AA.

USER: Thank you.

ASSISTANT: Welcome, have a safe flight.