You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Eric Baker.

ASSISTANT: How can I guide you at this moment?

USER: I need single connection flight for my journey from DCA to IAD, please help me in booking my flight ticket.

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, I want to depart on 01/04 and return on 01/06.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Hawaiian airlines is available on this route with a ticket fare of 100 and 1 connection limit, shall I book your ticket?

USER: Yes, please book the ticket.

ASSISTANT: Eric Baker, your ticket is booked with flight number 1002.

USER: Thank you very much.

ASSISTANT: Thank you, have a safe journey.