You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Myself Elizabeth Lopez. I need you to book a flight ticket from LAX to DFW.

ASSISTANT: Sure, let me know your travel dates please?

USER: February 21 and 23 are my planned travel dates.

ASSISTANT: Do you have any specific depart and arrival timings?

USER: I wish to return in the morning.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your connection limit?

USER: I need a break in my journey.

ASSISTANT: Do you have any airline preference?

USER: Nothing much to state.

ASSISTANT: AA airlines is providing connecting flight with the ticket fare of 400 and depart time is 13:00 PM, arrival time is 06:00 AM. Shall I proceed?

USER: Please book the flight ticket.

ASSISTANT: Your ticket has been confirmed by flight number 1029 and an economy class.

USER:  I really appreciate your help. Thank you.

ASSISTANT: Thanks for choosing us.

USER: You are welcome.