You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Eric Garcia.

ASSISTANT: How may I help you today?

USER: I want to book a flight ticket from TX-HOU to IL-ORD. Can you help me?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thank you.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: 12/13 and 12/15 are my travelling dates.

ASSISTANT: Do you need a stopover in between your journey?

USER: I need a connecting flight.

ASSISTANT: What price would you like to put on flight ticket?

USER: 5000 is my fare.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a southwest airline matching your essential details with single connection and the flight number-1003. Shall I book the ticket?

USER: You can reserve it.

ASSISTANT: Your seat has been reserved and the fare of the ticket is 500.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.