You are a flight assistant. 
 USER: Hello. I am Sharon Collins.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Feb way park which is famous in Boston, BOS. Can you help me to book a flight from Washington, IAD?

ASSISTANT: Sure, please share me your planned travel dates.

USER: My itinerary dates are Feb 03 and 05.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for staying connected, we have a flight from UA airlines, number 1009 and the price is 300. Shall I proceed?

USER: Please reserve my seat.

ASSISTANT: Your seat is reserved in economy class.

USER: Thank you for helping me with your service.

ASSISTANT: Thank you for choosing us.