You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Melissa Collins here, I want to reserve my ticket from HOU to DFW, can you please help me?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Sure, my preferable dates of journey are from Jul, 30 to Aug, 01.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Ok, we found connecting flight 1009 in Frontier airline with fare of 100. Shall I proceed to book?

USER: Ok, you can book it.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.