You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Frank Wright.

ASSISTANT: How may I assist you today?

USER: Can you help me with booking ticket from my return in the evening time?

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

USER: Ok, my planned dates are from Sept 04 to 06.

ASSISTANT: Could you please share me your airport codes?

USER: Sure, my preferable locations are from EWR to DCA.

ASSISTANT: Ok, is there any class preference?

USER: No, I need a connecting flight.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Spirit airlines is providing connecting flight with the ticket fare of 100 and depart time is 12:00 PM, arrival time is 22:00 PM. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed by flight number 1009 and an economy class.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.