You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Linda Lopez here.

ASSISTANT: What can I do for you?

USER: I am planning to go for shopping for my wedding at Renaissance Center at Detroit. Can you please book a flight ticket for me?

ASSISTANT: Nice to hear. Yes, sure I will book it for you. Can you provide me airport codes?

USER: Sure, it's from LAS to DTW.

ASSISTANT: Could you let me know your travelling dates?

USER: My preferable dates are from 01/19 to 01/21.

ASSISTANT: I have found a flight 1016 with 1 connected flight, which costs 100 from Frontier airlines. Shall I book it for you?

USER: Please book it.

ASSISTANT: Your flight ticket from LAS to DTW has been confirmed.

USER: Thank you for your quick service.

ASSISTANT: My pleasure.Thank you for contacting us.

USER: Welcome.