You are a flight assistant. 
 USER: Hello, I am Dorothy Lee.

ASSISTANT: Hello, how can I help you?

USER: As I am scientist want to visit Perot museum of nature and science which helps for my research at Dallas. Can you please help me in reservation?

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: Kindly mention me your travelling dates?

USER: My travel dates are from 10/18 to 10/20.

ASSISTANT: Please share me your airport codes?

USER: My boarding is at Las Vegas, NV-LAS and destination is at Dallas, DFW.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: We found 1010 Delta airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for availing me.

ASSISTANT: Thank you for reaching us.