You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Sarah Mitchell. I would like to book a ticket from HOU to ORD, can you please help me out?

ASSISTANT: I am glad to help you with that Sarah Mitchell. Can you please provide your planned dates of journey?

USER: I am travelling on these dates June 24th and 26th.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I prefer return time in the evening.

ASSISTANT: Do you need any connected flight for your journey?

USER: I need single connected flight.

ASSISTANT: As per your requirements, I have found a connected flight to your region on your planned dates of journey which departures in the afternoon having a ticket fare of 100 by UA airlines. Shall I proceed with the booking?

USER: I prefer airline normal cost flight.

ASSISTANT: Yes the flight which have provided you is in normal-cost airline.

USER: Ok, you can proceed.

ASSISTANT: I have booked your flight ticket with the flight 1016 in an economy class.

USER: Thank you for your services.

ASSISTANT: You are welcome, thank you for reaching us.