You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Jennifer Johnson. Can you please reserve me a ticket with direct flight to attend a business meet?

ASSISTANT: Sure, please let me know your source and destination points.

USER: I will leave from Washington, IAD to reach Houston, HOU.

ASSISTANT: Can I know your planned travelling dates to proceed further?

USER: 10/25 and 10/27 are my preferable journey dates.

ASSISTANT: Is there any fare limit?

USER: Yes, I can afford only 200.

ASSISTANT: Thanks for giving your journey details.

USER: Ok.

ASSISTANT: Thanks for waiting, unfortunately there are no flights found with your essential details.

USER: Not an issue, I will check with another airline.

ASSISTANT: Thanks for opting us.

USER: Thank you for your response.