You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Betty Lewis. I planned to meet my college friends, I would like to book a ticket.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I would like to travel on 08/14 to 08/16.

ASSISTANT: Similarly, please share the airport codes too.

USER: My airport codes are from SEA to BOS.

ASSISTANT: There is a flight available with UA airlines, providing service on your given dates, shall I book it?

USER: Ok, please book my ticket.

ASSISTANT: Your flight ticket is confirmed, flight number is 1018.

USER: Thank you for your help in booking a ticket.

ASSISTANT: Thank you for reaching us.