You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Steven Thompson. Can you please book me a ticket from IAH to OAK to meet my best friends?

ASSISTANT: Sure, help me with your journey dates.

USER: I would like to leave between 06/24 and 06/26.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt in between journey.

ASSISTANT: Ok, give me a second.

USER: Ok.

ASSISTANT: There are no flights on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.