You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I render you?

USER: I want to book a ticket from IAH to DEN, can you help me?

ASSISTANT: Sure, do you have any specifications?

USER: I need a flight with connection 1.

ASSISTANT: Can you share your travelling dates?

USER: My travel dates are 06/15 and 06/17.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: May I know your name?

USER: Gary Scott here.

ASSISTANT: There is a flight with number 1028 in airline Southwest, the fare is 200 in connection 1.

USER: You can book it.

ASSISTANT: Your ticket is confirmed, have a safe trip.

USER: I appreciate your help.

ASSISTANT: Thank you for contacting us.