You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, can you please tell me how can I assist you?

USER: I would like to travel from PHX to HOU, to meet my cousin at Houston.

ASSISTANT: May I know your trip dates?

USER: My dates of journey is from 05/27 to 05/27.

ASSISTANT: May I know your name?

USER: Sorry, It is 05/25.

ASSISTANT: Sorry, no flight found with your details.

USER: Sure, I'm Dennis Baker here. No problem. Thank you for your service.

ASSISTANT: Thank you for contacting us.