You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I am Sarah Scott. I am planning to go for an outing to Los Angeles, can you book a ticket?

ASSISTANT: Sure, help me with the travelling dates.

USER: I am planning to start by 01./26 and return by 01/28.

ASSISTANT: Ok, may I the locations of your journey?

USER: Sure, I am willing to travel from IAD to LAX.

ASSISTANT: Give me a minute.

USER: Make sure that connection limit is 1.

ASSISTANT: There is  a flight with number 1007 in airline Hawaiian.

USER: Please book it.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for helping me.

ASSISTANT: Thank you opting us.