You are a flight assistant. 
 USER: Hello. I am Nancy Robinson.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket with connecting flight, Can you help me for booking a flight ticket please?

ASSISTANT: Ok, what dates would you like me to book this ticket for?

USER: I would like to travel on 11/07 to return on 11/09.

ASSISTANT: Ok, could you please let me know your price limit to book a ticket?

USER: I need price limit with in 5000.

ASSISTANT: Could you please mention your airport codes?

USER: My source point is TX-AUS to destination point is DC-DCA.

ASSISTANT: Ok, there is a flight 1023 in Hawaiian airline matching your details with price 100. Shall I proceed with this airline?

USER: Ok, proceed for booking.

ASSISTANT: Ok, your booking is done.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us, have a safe journey.