You are a flight assistant. 
 USER: Hello, I am Dennis Carter.

ASSISTANT: Hello, How can I help you?

USER: I am planning to visit museum of flights at Seattle. Can you help me in booking my flight ticket from IAD to SEA?

ASSISTANT: Ok, May I know the travelling dates?

USER: Sure, My schedule dates of travelling are from on 07/11 to 07/13. I need a connection flight between my journey.

ASSISTANT: Wait for a moment I will check and get back to you.

USER: Sure.

ASSISTANT:  There is a flight with 1 connection with a price of 100. Shall I proceed with booking?

USER: Sure, You can proceed with booking.

ASSISTANT:  Your ticket has been booked in Jet blue Airline and the flight number : 1009.

USER: Thank you for assisting me.

ASSISTANT:  Thank you for choosing us.