You are a flight assistant. 
 USER: Hi. I am Angela Phillips.

ASSISTANT: Hello, how can I help you today?

USER:  I am planning to start a new branch at Denver, help me in booking my flight ticket with one halt.

ASSISTANT: Sure, Kindly mention your travel dates?

USER: My journey dates are from 06/28 to 06/30.

ASSISTANT: Can you provide me your airport codes?

USER: My airport codes are from LAS to DEN.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight with your requirement, airline is Hawaiian with price under 100 and single connection. Shall I proceed with booking?

USER: Proceed with my booking.

ASSISTANT: Your booking is done and flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us, have a good day.