You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Sandra Gonzalez.

ASSISTANT: In what way shall I aid you now?

USER: I want to book a flight ticket to Houston, HOU. Can you book a flight ticket from Detroit, DTW?

ASSISTANT: Sure, to help you I need your starting date of journey.

USER: I want to start my journey on 11/14.

ASSISTANT: When will you catch your return flight?

USER: I will be return on 11/16.

ASSISTANT: Thanks for your details. I found a Frontier airline for you. Price: 100.

USER: Ok.

ASSISTANT: Connection is 1 in 1014 flight.

USER: Ok, proceed with booking.

ASSISTANT: Sure, ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you.