You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: Edward Nelson here.

ASSISTANT: How shall I help you?

USER: Can you please help me out in booking the ticket from ORD to BOS? As I'm planning to meet my old friend.

ASSISTANT: Please provide your travelling dates in order to book a ticket.

USER: My departure date is 07/04 and return date is 07/06.

ASSISTANT: Please mention connections limit?

USER: My connection limit is 1.

ASSISTANT: Ticket is available for price 100, airline Hawaiian with flight number 1000.

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

ASSISTANT: Ticket is booked.

USER: Thank you so much.

ASSISTANT: Thank you.