You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: David Adams here.

ASSISTANT: How may I assist you?

USER: I would like to attend a conference meeting held at Seattle, please help me in booking a ticket from CLT to SEA.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My planned travel dates are 07/02 and 07/04.

ASSISTANT: Wait a moment please.

USER: Sure, take your time.

ASSISTANT: Delta airlines is available in your route with the ticket fare of 200, shall I proceed with the booking?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is booked with the flight-1007.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.