You are a flight assistant. 
 USER: Hello, I am Jason White.

ASSISTANT: Hello Jason White, how may I help you?

USER: I want to book a ticket to Washington, can you help me with reservation?

ASSISTANT: Sure, we are here to make your work ease. Will you please mention your preferable travelling dates?

USER: My depart is on 04/25 and return on 04/27.

ASSISTANT: Ok, Let me know your airport codes please.

USER: My origin is BOS and destination is DCA.

ASSISTANT: Ok, please be patience, I will search for flights and notify you the best one.

USER: Sure.

ASSISTANT: Thanks for your patience, As per your information we found a connected flight with price of 100. The flight number is 1006.

USER: OK, proceed with booking.

ASSISTANT: Ok, your seat has been confirmed in UA airline.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us. Happy journey.