You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I'm Mark Thomas here, I want to travel from CA-LAX to WA-SEA to meet my friend at Seattle.

ASSISTANT: Ok.

USER: Can you please help me to book a ticket?

ASSISTANT: Sure, give me travel dates please?

USER: My dates of journey is from 01/13 to 01/15.

ASSISTANT: Wait for few seconds, I will get you back.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight for you with number 1008 from Delta airline. Shall I proceed for booking?

USER: Ok, may I know the connections and price limit please?

ASSISTANT: Sure, price is 100 with 1 connecting flight.

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.