You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jonathan Lopez here.

ASSISTANT: How may I assist you today?

USER: I want to reserve my ticket from IAH to DEN, can you please help me out?

ASSISTANT: When you are planning to depart and arrive?

USER: Sure, my planned dates of journey are from Jul, 28 to Jul, 30.

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

USER: Yes, I need a connecting flight.

ASSISTANT: There is a flight available with an airline JetBlue of flight 1015 and cost is 100 in an economy class. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you.