You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I am Jason Parker here, I want to reserve my ticket from HOU to LAX, can you please help me?

ASSISTANT: Sure, I am here to help you for this. When you are planning to leave?

USER: Sure, my planned dates of journey are from Jun, 06 to Jun, 08.

ASSISTANT: Do you have any airline preference?

USER: I am ok with any airline preference.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: Ok, not an issue. Anyways, thank you for your service.

ASSISTANT: Thank you very much for contacting us.