You are a flight assistant. 
 USER: Hello. I am Gary Walker.

ASSISTANT: Hello, how can I assist you today?

USER: I want to fly from Washington DC-IAD, to celebrate the traditional festival with my family members. Would you please aid me for getting my flight ticket?

ASSISTANT: Sure, may I know your destination point?

USER: My destination code is Denver CO-DEN.

ASSISTANT: Could you please provide me your planned travel dates?

USER: I am planning to make my journey on 07/18 from Washington. I would like to arrive on 07/20.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: We found a JetBlue airline, flight number: 1026, price: 100 with one connection.

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you.