You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Larry Green.

ASSISTANT: Glad to meet you Green.

USER: I like to travel from LGA to SFO, can you help in booking?

ASSISTANT: May I know your travelling dates please?

USER: My date of journey is on 02/25 to 02/27.

ASSISTANT: I found a flight with your requirements in UA airlines. May I proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked with 1018 flight number.

USER: Thank you for your help.

ASSISTANT: Welcome.