You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help get from me?

USER: Owing to an emergency, I need to travel to Las Vegas, can you please help me in reservation?

ASSISTANT: Sure, kindly mention your source and destination to go for booking process?

USER: My origin is at TX - HOU and destination is at NV - LAS.

ASSISTANT: Let me know your dates of travel, please?

USER: I want to fly on 07/19 and 07/21.

ASSISTANT: Do you have any specifications in booking a ticket?

USER: Yes, I need a connecting flight.

ASSISTANT: There is an JetBlue airline has the fare of 200 with one connection. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your booking has been reserved with the flight 1011.

USER: Thanks for your excellent customer service.

ASSISTANT: Let me your name please?

USER: I am Jason Smith.

ASSISTANT: Thank you, have a safe flight.

USER: Thank you.