You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Can you book a connecting flight to Houston, IAH by the name Mary Parker?

ASSISTANT: Sure, I would be happy to help you. Can you please provide your take off airport code?

USER: I am boarding at Los Angeles, LAX.

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

USER: yes, I need.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My planned dates are from 04/19 to 04/21.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Frontier airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Ok, Proceed.

ASSISTANT:  Your ticket has been confirmed with airline number 1009.

USER: Thank you.

ASSISTANT: Thank you for opting us.