You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Robert Turner here.

ASSISTANT: Turner, how may I help you?

USER: Can you please help me in booking a ticket from DEN on 01/05?

ASSISTANT: Sure, please share your return journey date and destination airport code.

USER: Sure, my destination airport code is SFO and return date is 01/07.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: UA airlines with flight 1005 is providing service with 1 connection and ticket fare is 200.

USER: That's perfect, please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.