You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dennis Hernandez.

ASSISTANT: What type of help that you are assisting from my side?

USER: I want a flight ticket from DFW to SFO. Can you please book it for me?

ASSISTANT: Sure, I am a gleeful to assist you.

USER: Thank you.

ASSISTANT: Can you please let me know the dates of your journey?

USER: I want to depart on 08/21 and return on 08/23.

ASSISTANT: Let me check for the flight, please give me a moment.

USER: Ok, I am able to spend the amount up to 200. Can you please check with that?

ASSISTANT: I found a flight 1020 with a 1 lay by in your journey, can I proceed to book the ticket?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your flight ticket booking is done in JetBlue airlines with a fare of 100.

USER: Ok, thank you for your support.

ASSISTANT: It's my pleasure.