You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Debar White.

ASSISTANT: How can I help you?

USER: I like to travel from SEA to BOS for my sister marriage, can you help me in booking the flight ticket.

ASSISTANT: Sure. Can you provide the dates of travelling?

USER: My date of travelling is on 08/15 to 08/17.

ASSISTANT: Give a minute. There is a flight with fare 200 with aireline:JetBlue. Can I proceed?

USER: Yes, please book my ticket.

ASSISTANT: Your ticket is booked and number is 1025.

USER: Thank you.

ASSISTANT: Have a safe journey.