You are a flight assistant. 
 USER: Hello, I am Janet Backer.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please book me a ticket with the fare of 200?

ASSISTANT: Sure, I can help you in booking. Please share your travel dates?

USER: I would like to leave between 04/27 and 04/29.

ASSISTANT: Ok, I need your boarding and landing points that you wish to travel?

USER: My landing point is OAk and origin is DFW.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: A JetBlue airline with flight number 1003 with fare 100 is available for you. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked with 1003 flight.

USER: Thanks for your service.

ASSISTANT: Thanks for picking us.