You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samuel Perez.

ASSISTANT: How can I assist you?

USER: I need a halt in between my journey, can you help me in booking?

ASSISTANT: Samuel Perez, may I know your travel airport codes for this trip?

USER: I will fly from MSP  and land at IAH.

ASSISTANT: What are your planned dates for this journey?

USER: My travelling dates are 08/19 to 08/21.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Flight-1015 by Hawaiian airlines is available for you at the price of 200. Can I book it for you?

USER: You can book it.

ASSISTANT: Your reservation is confirmed, thank you for choosing us.

USER: Thank you for helping.

ASSISTANT: Have a nice day.