You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I help you today?

USER: Please book a ticket from Washington DC-IAD to Charlotte, NC-CLT for festival celebrations.

ASSISTANT: Sure, may I know your name?

USER: I am Margaret Clark.

ASSISTANT: Ok Margaret Clark, I need to know some details for booking a ticket.

USER: Sure.

ASSISTANT: Could you please forward your travelling dates?

USER: My departure is on 04/05 and 04/07 is return date.

ASSISTANT: Do you have any requirements?

USER: Price limit is 5000. Connections limit is 1.

ASSISTANT: There is a 1009 airline with 1 connection which matches your travelling dates. Shall I proceed with booking in UA airline?

USER: Please proceed to book a ticket.

ASSISTANT: Your booking has been confirmed on name of Margaret Clark.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.