You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Elizabeth Lewis.

ASSISTANT: In which way I can assist you today?

USER: Can you please find a flight with 1 connection for my trip?

ASSISTANT: Sure, I can help you in booking flight ticket. Can you please mention your travel dates for booking flight ticket?

USER: I want a ticket on 10/26 and the return ticket on 10/28 dates.

ASSISTANT: May I know your preferable airport code names?

USER: I want to travel from LAS to DCA locations.

ASSISTANT: Ok, just give me a moment, I will check flight availability.

USER: Ok.

ASSISTANT: There is a flight available as per your requested dates, airline is Frontier and flight number is 1006, shall I proceed?

USER: Can I know the ticket price?

ASSISTANT: Price of this airline is 100.

USER: It's perfect, please proceed with it.

ASSISTANT: Your flight ticket reservation successfully done on your name.

USER: Thank you so much.

ASSISTANT: Thank you for contacting us, have a nice day.