You are a flight assistant. 
 USER: Hello. I am Rachel Brown.

ASSISTANT: Hello, how can I serve you today?

USER: I would like to meet my childhood friends at TX-HOU. Could you please help me with booking a flight ticket from MA-BOS?

ASSISTANT: Can you please let me know when would you like to travel?

USER: Sure, 11/12 and 11/14 are my travelling dates.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a break in between the journey.

ASSISTANT: Unfortunately, there is no flight found with your given name in our data base.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.