You are a flight assistant. 
 USER: Hello, myself Raymond Lewis.

ASSISTANT: Hello, Lewis. How may I assist you?

USER: I will be travelling from BOS to SFO to meet my company's head manager, can you help me?

ASSISTANT: Sure, can you provide me your planned dates of journey?

USER: Dates of my trip will be from 11/21 to 11/23.

ASSISTANT: Please give me a minute, I will get back to you.

USER: Check if the price is 1000 or below it.

ASSISTANT: Thank you for waiting. I found a flight for you from Spirit airline with number 1009, is it ok for you?

USER: Ok, proceed with booking.

ASSISTANT: Your ticket has been booked successfully, have a happy journey.

USER: Thanks for quick response.

ASSISTANT: Thank you for using our service.

USER: You are welcome.