You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Margaret Lewis here, I want to reserve my ticket from LAX to SFO, can you please help me?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Ok, my preferable dates of journey are from Aug, 19 to Aug, 21. I need a flight which is direct for me to travel.

ASSISTANT: Do you have any class preferences?

USER: No, I am flexible with any class.

ASSISTANT: How much you can afford for your journey?

USER: I can afford up to 200 for this flight ticket.

ASSISTANT: Please give me a moment.

USER: Sure, take it.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available. Shall I confirm your ticket?

USER: No, please do not book this ticket.

ASSISTANT: Thanks for reaching us.

USER: Thank you for your service.

ASSISTANT: Welcome, have a great day.