You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am Virginia Walker. I am planning to travel from IAD to SFO for watching Olympics, can you help in booking? My date of journey is on 02/03 to 02/05.

ASSISTANT: Please wait. Yes, there is a flight 1003 of UA airline available for you.

USER: Proceed for booking.

ASSISTANT: Ok. Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.