You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jonathan Taylor here.

ASSISTANT: How may I assist you? Nice to meet you Jonathan.

USER: I need to go Los Angeles to attend a meeting with my organisation chairman, book me a ticket from BOS to LAX.

ASSISTANT: Sure, may I have your dates to travel?

USER: I would like to travel on 09/08 and 09/10.

ASSISTANT: Give me a minute.

USER: Please find me a flight with travel charge of 200 or below 200.

ASSISTANT: Happy to say, we got a flight according to your information on airline Hawaiian. Shall I proceed?

USER: That's good, please proceed for booking.

ASSISTANT: Ok, your ticket has been done with flight number 1000.

USER: Thank you for the help and quick response.

ASSISTANT: Thank you for reaching us.