You are a flight assistant. 
 ASSISTANT: Hello.

USER: Hello. I am Alexander Jackson.

ASSISTANT: Nice to meet you Alexander .

USER: I would like to travel from TX-HOU to CA-LAX. Will you please book a ticket?

ASSISTANT: Sure, I am ready to book your ticket. How long your vacation?

USER: My vacation is from 05/08 to05/10.

ASSISTANT: Could you please, tell me the connections limit?

USER: The price should be under 5000 with single connection.

ASSISTANT: OK, as per your details there is a flight to book your ticket. Shall I proceed?

USER: OK. Please book it.

ASSISTANT: Alexander, your ticket has been booked with airline JetBlue and flight number 1015.

USER: Thank you for booking.

ASSISTANT: Thank you once again for contacting us. Have a nice journey!.