You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rebecca Lee here.

ASSISTANT: How may I help you?

USER: I want to book a flight reservation for my journey from LAX to DCA, can you help me?

ASSISTANT: Sure Lee, I am here to help you. When you are willing to travel?

USER: My travelling dates will be from 12/14 to 12/16.

ASSISTANT: Just a moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with Frontier airlines and the ticket figure is 100. Shall I proceed for booking?

USER: Actually I need a direct flight but you can proceed with booking my reservation.

ASSISTANT: Ok Lee, your ticket is reserved with the flight-1026.

USER: Thank you for helping me out.

ASSISTANT: You are welcome.