You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Deborah Evans from San Francisco. Can you please book a direct flight ticket to New York?

ASSISTANT: Sure, can you provide your journey dates?

USER: I want to take off on 01/10 and please book my return ticket also on 01/12.

ASSISTANT: May I know your airport codes for booking?

USER: I want to fly from SFO and destination airport is EWR.

ASSISTANT: Do you need any halt in between your journey?

USER: I am already mentioned I want a direct flight.

ASSISTANT: As you have mentioned above.

USER: Yes.

ASSISTANT: Sorry, there is no direct flight found on your give dates.

USER: Is there any connecting flights are available in this route?

ASSISTANT: Yes, there is a connecting flight in airline Spirit, the fare is 700. Can I book it?

USER: Oh! This airline ticket too cost but my budget limit is 200. Is there any discount available?

ASSISTANT: Sorry, right now there is no discounts available.

USER: Oh! It's ok no problem, I will contact another airline agency.

ASSISTANT: Ok, thank you for reaching us.

USER: Thank you for your information.