You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I'm Timothy Clark.

ASSISTANT: How can I serve you today?

USER: I have movie auditions at Chicago. Can you please book a ticket with one connection?

ASSISTANT: Sure, I will help you.

USER: I need a reservation with a price limit of 5000.

ASSISTANT: Can you provide your travel dates and airport codes?

USER: I want to depart on 12/23 and return on 12/25. My source is Houston, TX - HOU and landing point is IL - ORD.

ASSISTANT: Ok, Wait for a while.

USER: Sure.

ASSISTANT: Thank for your time. There is no flight found with your requested dates.

USER: Ok, not an issue.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your quick response.