You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I need to book a flight ticket to attend a movie opening ceremony at Houston. Can you help me with this?

ASSISTANT: Sure, I can help you. Please let me know when you are planning to make your journey possible.

USER: I planned to travel on 11/19 and return on 11/21.

ASSISTANT: How much should be the cost of the ticket?

USER: I can be able to pay up-to 1000.

ASSISTANT: Do you need a break in between your route?

USER: Yes, I prefer a connecting flight.

ASSISTANT: Can you please provide me your airport codes?

USER: I want to leave from LAX to reach IAH.

ASSISTANT: Ok, please give me a moment.

USER: Ok.

ASSISTANT: Thank you for being patient. Woefully, there are no flights available at this moment.

USER: My name is Ruth Martin. Thank you for the response.

ASSISTANT: Than you for reaching us. Hope you get back to us again.